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20230882 = 277120353
BaseRepresentation
bin100110100101…
…1001011100010
31102001211112221
41031023023202
520134342012
62001341254
7333650110
oct115131342
942054487
1020230882
1110468841
12693782a
134264549
142988ab0
151b99507
hex134b2e2

20230882 has 16 divisors (see below), whose sum is σ = 35171712. Its totient is φ = 8547840.

The previous prime is 20230853. The next prime is 20230883. The reversal of 20230882 is 28803202.

It is not an unprimeable number, because it can be changed into a prime (20230883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9183 + ... + 11170.

It is an arithmetic number, because the mean of its divisors is an integer number (2198232).

Almost surely, 220230882 is an apocalyptic number.

20230882 is a deficient number, since it is larger than the sum of its proper divisors (14940830).

20230882 is a wasteful number, since it uses less digits than its factorization.

20230882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20433.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 20230882 is about 4497.8752761721. The cubic root of 20230882 is about 272.4822848512.

It can be divided in two parts, 20230 and 882, that added together give a palindrome (21112).

The spelling of 20230882 in words is "twenty million, two hundred thirty thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 71 142 497 994 20353 40706 142471 284942 1445063 2890126 10115441 20230882